Pharmaceutical means for facilitating the making of suppositories or the like



April 7, 1951 A. ALLISON 2,549,559

' PHARMACEUTICAL MEANS FOR FACILITATING ma MAKING OF SUPPOSITORIES 0R ms LIKE Filed Dec. 5, 1947 T /.3 FIG. 2. 4/

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W Y m g nlmli i 4/ s? A. um 5 a/Maggy??? w Patented Apr. 17, 1951 UNITED STATES PHARMACEUTICAL MEANS FOR FACILITAT- ING THE MAKING OF SUPPOSITORIES OR THE LIKE Abraham Allison, New York, N. Y. Application December 5, 1947, Serial N0. 789,834

1 Claim. 1

This invention relates to pharmaceutical means for producing mechanically such articles as suppositories, lipsticksor the like, and for its ob ject to provide a device whereby the work of making such articles will be considerably facilitated and expedited, and render the handling of the article more sanitary than by the method hitherto used.

My novel device substantially comprises a plurality of cylindrical or tubular molds projecting from a single holder and a corresponding number of plungers working therein and also interconnected by and projecting from a second holder. The dough-like mass previously pre-- pared from the ingredients of the required mixture is pressed into said molds and subsequently ejected from them by said plungers.

My invention will be more fully understood by reference to the accompanying drawing which constitutes part of this Specification and in which similar numerals denote corresponding parts.

Fig. 1 is an elevation of the device showing the plungers in retracted position;

Fig. 2 is an enlarged vertical section on line 22 of Fig. 1, and

Fig. 3 is a sectional elevation of the device in partly disassembled condition. 1

Referring more in detail to the drawing, H denotes a holder in form of a block of suitable rigid material from which project vertically, relative to the position of use, a number of parallel contiguously mounted cylindrical or tubular molds l I. The upper ends of these tubular molds preferably may be detachably secured in said holder, so that they may be removed from time to time for cleaning purposes. In the example shown, these ends are screw threaded as at M adapted to screw into cylindrical sockets w provided in said holder Ill. The lower ends of the molds are externally tapered as at 1 l Adapted to snugly but slidably fit in said molds are plungers l3 whose stems l3 project outwardly through bores lil extending centrally from the sockets Ill to the upper face of the holder ID. The outer ends of said stems E3 are each provided with an annular groove l3 adapted to be slidably and frictionally engaged by the opposite edges 15 of a tubular longitudinally split member I5. The inner ends of the plungers l3 are provided with conical or inwardly tapered cavities It.

The device is used in the following manner:

I first prepare a dough-like mass from the ingredients necessary for the particular article, on a flat surface, and form it to a heap of substantially. uniform height, somewhat larger than the depth of a mold, and in length and width about equal to the length and width of the area occupied by the molds. Thereupon, on moistening the interior of the molds and the surfaces of the plungers with a suitable substance and on gripping the holder 10 with one hand and the re- '2 tracted holder i3 with the other hand, I press the device vertically down through the heap so that the molds become fully packed with the mass. Thereupon, on lifting the device from the mass, and depressing the plungers, I eject the formed article S from the molds.

For suppositories, I mix the ingredients with grated cocoa butter and moisten the interior of the molds and the plunger surfaces with a tincture of green soap or I dust them with powdered starch.

By using the above described device, I eliminate kneading andthereby render, the product more sanitary, considerably reduce labor, time and cost.

The detachable mounting of the molds and that of the plungers in their respective holders facilitates cleaning of the parts.

My invention is not restricted to the number of molds, nor to the particular details of construction, since Various changes may be made without departure from the principle of my invention.

What I claim is:

A portable sanitary compressor for producing suppositories or like articles comprising a holder having a plurality of sockets, a like number of cylindrical tubular molds each open at its bo plunger having a stem at one end projecting out-' wardly of the socket and mold in which it is movable, and each stem having an annular groove, the other end of each stem being secured to one of said plungers, the'othe r end of each said plunger having a cavity, and a split member slidably and frictionally engaging each said stein about its groove, said compressor being adapted to be manually pressed through a heap of previously prepared mixture of ingredients used for a particular article to cause said mixture to be compressed simultaneously into each said tubular mold and thereafter to be manually expressed from all the molds by the said plungers.

ABRAHAM ALLISON.

REFERENCES CITED The following references are of record in the file of this patent:

UNITED STATES PATENTS 

